19820 North Creek Pkwy, Bothell, WA 98011

Office · Bothell · Seattle-Bellevue metro, WA

One of 55 reachable office buildings in Bothell. Larger than 84% of office buildings in Bothell (median 17,506 SF), derived from assessor records.

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Building size: 70,448 SF, King County Assessor
Lot size: 221,699 SF, King County Assessor
Year built: 1999, King County Assessor
Stories: 2, King County Assessor
Predominant use: North Creek Tech Campus 1 - Bldg "E", King County Assessor
Assessed value: $10,253,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $145.54/SF, derived from assessor records
Lot coverage: 32%, derived from assessor records
Vintage: 1990s vintage
Zoning: R-AC, OP, CB, LI, King County
County use code: Office Building

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

19800 North Creek Pkwy, Bothell · 0.1 mi · 47,300 SF · built 1999 · assessed $134.08/SF
19910 North Creek Pkwy, Bothell · 0.1 mi · 70,448 SF · built 1999 · assessed $163.68/SF
19900 North Creek Pkwy, Bothell · 0.1 mi · 47,556 SF · built 1999 · assessed $123.41/SF
19515 North Creek Pkwy, Bothell · 0.1 mi · 53,722 SF · built 1989 · assessed $163.69/SF
20000 North Creek Pkwy, Bothell · 0.2 mi · 60,756 SF · built 1999 · assessed $166.44/SF
19909 120th Ave NE, Bothell · 0.2 mi · 70,096 SF · built 2002 · assessed $140.16/SF

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Sale history and market context

MakeMe Estimate: $16,750,124 (estimated market value), with a likely range of $16,311,335 to $22,131,530 (half of recent verified sales in this segment landed inside that range). Based on 185 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2013-10-15 for $10,546,819 (recorded arm's-length sale).

Current ownership dates to 2013 (about 13 years) per recorded transfers.

2021-01-01: transfer from Grosvenor International American Freeholds Limited… to Parklands North Creek LLC (part of a 13-parcel sale; price is the whole deal), rec. 20210107002648

2013-10-15: $10,546,819 from S/I North Creek III LLC to Private party, rec. 20131015000951

2000-03-28: transfer from S/I North Creek II LLC to S/I North Creek III LLC (part of a 6-parcel sale; price is the whole deal), rec. 20000330001461

1997-10-21: $27,489,742 from Northcreek Associates to S/I North Creek I LLC (part of a 29-parcel sale; price is the whole deal), rec. 199710210910

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

Solid line: county appraised value per King County tax rolls. Shaded range: our modeled estimate for each year, built from recorded arm's-length sales in the building's segment; years without enough sales stay unmodeled. Dots: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $9,723,100 (2011) to $10,253,000 (2026), up 5% over 15 years, per county tax rolls. The 2026 roll splits $10,253,000 into $7,094,300 land and $3,158,700 improvements.

Zoning: R-AC, OP, CB, LI (per King County)

Lot: 221,699 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Office Building 70,448 SF (county building sections)

County districts report (schools, fire, sewer, council; on kingcounty.gov)

Permit history

2020-07-20: Other, declared value $145,000 (Screened), permit BNR2020-25617

2019-06-18: Remodel, declared value $400,000 (Screened), permit BNR2019-22560

2019-04-02: Remodel, declared value $130,000 (Screened), permit BNR2019-21946

2018-09-11: Remodel, declared value $750,000 (Screened), permit BNR2018-19480

2017-02-02: Remodel, declared value $227,500 (Screened), permit BNR2016-14618

2016-02-17: Remodel, declared value $387,000 (Screened), permit BNR2015-11638

2015-02-12: Remodel, declared value $50,000 (Complete), permit BNR2015-09301

2011-09-16: Remodel, declared value $21,800 (Complete), permit BNR2011-00704

2011-02-08: Remodel, declared value $126,716 (Complete), permit BLD2011-00015

2001-03-27: Other, declared value $5,000 (Complete), permit BLD200100087

Source: King County permit records (newest first).